Answer the question below based on the periodic table entry for bromine.

How many neutrons does bromine have?

10

35

45

80

Which is the best interpretation of the chart? Lead has the highest specific heat of the four materials shown. The energy transferred and type of material are inversely proportional to each other.

How many atoms are in four molecules of oxygen gas

1. Generally speaking, where on the periodic table are the elements that form ions requiring! Roman numeral in their names?

Which equation represents the oxidation half-reaction for this redox reaction? Mg + CuSO4 → MgSO4 + Cu A. Mg → Mg B. Mg → Mg + O4 C. Mg → Mg + 2e- D. Mg → Mg + 3e-

Why does the sky change colors at sunset? 1 because the sun changes colors 2 because the atmosphere reflects colors 3 because long wavelengths are scattered the least 4 because short wavelengths are scattered the least

What does 54 in mn-54 represent

Valerie wants to examine the properties of a thick liquid but is finding it difficult to pour the liquid into a beaker. She needs to finish her investigation before the end of class.

What is the chemical name of baking soda

Breaking bonds requires what type of energy flow?

Why is it an advantage for the graduated cylinder to be shaped with a lip at the top